package com.my.chapter13;

public class practice9 {
    public static String knights =
            "Then, When you have found the shrubbery, you must " +
                    "cut down the mightiest tree in the forest... " +
                    "with... a herring";

    public static void main(String[] args) {
        System.out.println(knights.replaceAll("[aeiou]","_"));
    }
}
